aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/ExtremTracProtocolDecoder.java
diff options
context:
space:
mode:
authorAnton Tananaev <anton.tananaev@gmail.com>2016-10-11 05:24:36 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2016-10-11 13:25:17 +1300
commit018a50801033b4c636faae52bcb955fb8d3a0105 (patch)
tree6a8c08877feab31dfcfe2f981ae1b941901f6cda /src/org/traccar/protocol/ExtremTracProtocolDecoder.java
parent066fdfde178c6075a89ed7272c7a32a4bd04ff47 (diff)
downloadtrackermap-server-018a50801033b4c636faae52bcb955fb8d3a0105.tar.gz
trackermap-server-018a50801033b4c636faae52bcb955fb8d3a0105.tar.bz2
trackermap-server-018a50801033b4c636faae52bcb955fb8d3a0105.zip
Implement ExtremTrac protocol
Diffstat (limited to 'src/org/traccar/protocol/ExtremTracProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/ExtremTracProtocolDecoder.java83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/ExtremTracProtocolDecoder.java b/src/org/traccar/protocol/ExtremTracProtocolDecoder.java
new file mode 100644
index 000000000..3d42a5a28
--- /dev/null
+++ b/src/org/traccar/protocol/ExtremTracProtocolDecoder.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.protocol;
+
+import org.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class ExtremTracProtocolDecoder extends BaseProtocolDecoder {
+
+ public ExtremTracProtocolDecoder(ExtremTracProtocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("$GPRMC,")
+ .number("(d+),") // device id
+ .number("(dd)(dd)(dd).d+,") // time
+ .expression("([AV]),") // validity
+ .number("(d+)(dd.d+),") // latitude
+ .expression("([NS]),")
+ .number("(d+)(dd.d+),") // longitude
+ .expression("([EW]),")
+ .number("(d+.d+),") // speed
+ .number("(d+.d+),") // course
+ .number("(dd)(dd)(dd),") // date
+ .any()
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ Parser parser = new Parser(PATTERN, (String) msg);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
+
+ dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ return position;
+ }
+
+}